Quickstart
MLG/XLG modular light grid
© SICK AG • Advanced Industrial Sensors • Subject to change without notice •
9
8014221
LEDs
LED
Description
Green LED
Supply voltage on.
Yellow LED
illuminates
permanently
Sender and receiver are aligned correctly to each other
and the light path is not interrupted.
Yellow LED
flashes
Sender and receiver are not correctly aligned to
each other.
Contamination found.
Permissible scanning range exceeded.
Yellow LED off
Light path interrupted.
Sender and receiver are not correctly aligned to
each other.
Red LED
Malfunction:
→
See operating instructions, chapter
"Troubleshooting".
7-segment display
7-segment
display
Description
H
Blocked Beams Hold (BBH) is active.
L
Teach-in sensitivity is active.
P
Parameterization mode is active.
S
Stand-by is active.
E1, E2, E9
Malfunction:
→
See operating instructions, chapter
“Troubleshooting”.
Mounting
Observe operating range.
Mount the receiver and sender at the same orientation.
Mount the receiver and sender at the same height.
1. Mount the receiver in a fixed position.
2. Establish electrical connection.
3. Align the sender to the receiver. When aligned correctly, the
yellow LED on the receiver illuminates permanently.
4. Mount the sender in a fixed position.
Electrical connection
A label with a connection example and input and output specifica-
tions is located on the sender and the receiver. Establish electrical
connection according to the connection example.